Wasp Jak Knife Broadhead 2 Blade 100 gr. 3 pk.. Upon impact these Broadheads and Arrowheads by Wasp Archery deploy on impact and maintain their shape so you always make a deep cut on impact. The Wasp Jak Knife 2-Blade Broadhead features a stainless steel ferrule and o-ring blade retention system that ensures these broadheads will retain their integrity and not shed blades significantly increasing the likelihood of a successful hunt. Some of the most innovative and deadly broadheads to ever hit the market place the Wasp Jak Knife-Style Broadhead will take your game before it even steps on the first blade. Specifications for Wasp Jak Knife Broadhead: Manufacturer: Wasp Archery Quantity: 3 Pack Package Contents: Wasp Jak Knife Broadhead 2-blade expandable broadhead that features an o-ring blade retention system and a 2in cutting diameter. Field point accuracy without the worries of mechanical failure.